2-10 Home Buyers Warranty has protected more than 6 million homes over 40 years. With a home warranty, when a system (heater, air conditioner, hot water heater) or appliance (refrigerator, stove, ...

Dec. 21, 2025 Superconductors promise loss-free electricity, but most only work at extreme cold. Hydrogen-rich materials changed that—yet their inner workings remained hidden because they only exist ...